#contentt{
    display: flex;
}
#nav{
        
    width: 60px;
    height: 30pc;
    
    background: #0033FF;
}

#nav a{
    width: 60px;
text-align: center;
font-size: 14px;

display: flex;
margin-top: 1px;
color: oldlace;
text-decoration: none;            
}
hr{
    margin-top: 10px;
}
#nav a:hover{
    text-decoration: none;
    color: orangered;
}
#center{
    width: 600px;
    height: 30pc;

}
#bk{
    width: 500px;
    height: 70px;
    margin-top: 50px;
    margin-left: 60px;
}
#center p{
    width: 600px;
    font-size: 18px;
     margin-left: 320px;
}
#an{
    float: left;
    margin-left: 200px;
}
.an1{
 
    margin-right: 10px;
}
#right{
    margin-left: 10px;
    height: 30pc;
  
      }
#js{
    width: 210px;
    height: 100px;
    margin-top: 20px;
    float: left;
    display: flex;
    margin-left: 10px;
}
img{
    width: 100px;
    height: 100px;
    float: left;
}
#js a{
    color: #000;
}
p{
    float: left;
    font-size: 20px;
    margin-top: 5px;
    margin-left: 5px;
}
.rmb{
    font-size: 18px;
    color: orangered;
}
span{
    font-size: 30px;
    color: orangered;
}